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Lanner LEC-7920, User Manual

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9

System Components

Chapter 2

Embedded and Industrial Computing

Rear Components

Component

Description

Pin Definition Reference

R1  DVI-I, DVI-D

Dual display with the DVI and DVI-D 

ports (single link) which are provided 

by Intel  HD Graphic Engine through 

the Chrontel’s CH7318 SDVO to 

DVI converter.  The display DVI-I/

DVI-D can support Analog up to 

1920x1080 @ 60 Hz and  Flat panels 

up to 1920x1080 @ 60 Hz

DVI-D/DVI-I Connectors on page 

16

R2  Power-on Switch

A power-on switch through the 

Phoenix contact for distant power-

on/off control

J1 on page 15

R3  MIC IN LINE OUT

Connect the audio devices to these 

ports. The Microphone and line 

out port are provided by Realtek 

 

ALC888S

CN3, CN4 on page 16

R4 DIO Port

The DIO port provides 4 digital input 

and 4 digital output ports.

CN6 on page 15

R5 DC-In (power) Connector

Power-in Connector. The LEC-7920 

supports screw-locked power 

plug which allows secure power 

connection.

DC_IN  Connector  (CN5)  on  page 

17

R4

R2

R3

R5

R1

Summary of Contents for LEC-7920

Page 1: ... Embedded Industrial Computing Hardware Platforms for Embedded and Industrial Computing LEC 7920 Preliminary User s Manual Publication date 2012 01 17 ...

Page 2: ...sumes no responsibility for its use nor for any infringements upon the rights of third parties that may result from such use Acknowledgement Intel Pentium and Celeron are registered trademarks of Intel Corp MicrosoftWindowsandMS DOSareregisteredtrademarks of Microsoft Corp All other product names or trademarks are properties of their respective owners Compliances and Certification CE Certification...

Page 3: ...ers 11 Internal Connectors and Jumpers backside 12 Connectors and Jumpers List 13 Jumper Settings 14 Chapter 4 Hardware Setup 18 Preparing the Hardware Installation 18 Installing the System Memory 18 Installing the CPU 18 Wireless Module Installation 19 3G SIM Card Installation 19 Installing the Hard Disk 20 Wall Mounting 20 Appendix A ProgrammingWatchdogTimer 21 Appendix B Digital Input Output Co...

Page 4: ...Specifications Dimension WxHxD 277x67x190mm 10 91 x2 64 x7 48 Processor Intel i7 i5 Celeron Chipset Intel HM55 System Memory Technology DDR3 SO DIMM x 2 Max Capacity 8GB Storage IDE N A SATA 2 5 HDD SSD drive bay x 1 SATA DOM x 1 Ethernet Controller Intel 82574L x 2 Graphic Controller Intel GMA HD Graphics Engine Audio Controller Phone Jack x 2 for Mic In and Line Out I O LAN GbE RJ45 x 2 Display ...

Page 5: ...0P0W075122001 Wall Mounting Kit P N SE9ESA900R100 Drivers and User s Manual CD S09OADA15H100 2 pin Female Terminal Block P N 04AW20023Z101 Optional Accessories The system has a variety of optional accessories including the power cords and Wi Fi or 3G modules for extended capabilities For details of these modules visit http www lannerinc com Embedded_Computing LEC 7920 ...

Page 6: ...6 System Components Chapter 2 Embedded and Industrial Computing Chapter 2 System Components System Drawing Mechanical dimensions of the LEC 7920 Unit mm 276 52 190 66 46 ...

Page 7: ...7 System Components Chapter 2 Embedded and Industrial Computing Block Diagram The block diagram depicts the relationships among the interfaces and modules on the motherboard ...

Page 8: ...upport WOL Remote wake up PXE function LINK ACT Yellow On Flashing The port is linking and active in data transmission Off The port is not linking SPEED Green Amber Amber The connection speed is 1000Mbps Green The connection speed is 100Mbps Off The connection speed is 10Mbps LAN Ports CN13 CN14 on page 15 F5 Four USB 2 0 Ports An USB type A connector In addi tion to this connector an internal pin...

Page 9: ...up to 1920x1080 60 Hz DVI D DVI I Connectors on page 16 R2 Power on Switch A power on switch through the Phoenix contact for distant power on off control J1 on page 15 R3 MIC IN LINE OUT Connect the audio devices to these ports The Microphone and line out port are provided by Realtek ALC888S CN3 CN4 on page 16 R4 DIO Port The DIO port provides 4 digital input and 4 digital output ports CN6 on page...

Page 10: ...ting Chapter 3 Board Layout External Connectors The following picture highlights the location of system input output connectors Refer to the table 3 1 Connector List for more details CN13 CN14 CN3 CN4 J1 CN5 CON15 CN19 CN6 CN1 CON16 SW9 CN12 USB1 USB2 LED1 ...

Page 11: ...strial Computing Internal Connectors and Jumpers The following picture highlights the location of internal connectors and jumpers Refer to the table 3 1 Connector List for more details J4 SW5 LEB 2220A J5 SW4 SW3 SW2 J3 JP1 J2 CN8 CN9 CN10 CN11 ...

Page 12: ... Industrial Computing Internal Connectors and Jumpers backside The following picture highlights the location of internal connectors and jumpers on the backside of the board Refer to the table 3 1 Connector List for more details J11 J6 J7 J8 ...

Page 13: ...16 CN4 MIC Input P16 CN5 DC in Connector P17 CN6 Digital Input Output P15 CN8 SIM Card Reader P15 CN9 MINI PCIE P16 CN10 CN11 DDR3 DIMM1 DDR3 DIMM2 CN12 Power Button CN13 LAN1 P15 CN14 LAN2 P15 CN15 COM1 P14 CN16 COM2 P14 CN19 DVI I P16 JP1 CMOS P15 J1 External Power Button P15 J2 LINE IN P16 J3 SM BUS Reserved for factory use J4 SPI ROM Reserved for factory use J5 Miscellaneous Front Panel Functi...

Page 14: ...tor supports SATA DOM 4 pin Serial ATA Power Connector J8 It is for connecting the SATA power cord RS 232 Serial Port COM1 CN15 It is a RS 232 port through the D SUB9 connector 6 7 8 9 1 2 3 4 5 Pin No Pin Name Pin No Pin Name 1 DCD 6 DSR 2 RXD 7 RTS 3 TXD 8 CTS 4 DTR 9 RIA 5 GND Pin No Function 1 GND 2 TX 3 TX 4 GND 5 RX 6 RX 7 GND Pin No Function 1 12V 2 GND 3 GND 4 5V 1 2 3 4 5 6 7 1 2 3 4 7 6 ...

Page 15: ... 0x2f SUPERIO_DATA 0x10 GPIO4 0x07 BANK_REG 0x20 GPIO5 0x01 GPIO0 0x40 GPIO6 0x02 GPIO1 0x80 GPIO7 0x04 GPIO2 Dual USB Port Connector 0 and 1 USB1 Dual USB Port Connector 2 and 3 USB2 USB 2 0 Pin Header J11 USB 4 and 5 External Power Button J1 SIM Card Socket CN8 Front Panel Function Pin Header J5 on the backside It provides LED signal and button function on the front panel Pin No Pin Name 1 2 Nor...

Page 16: ...o Description 1 3 GND 2 AUDIO_OUT_L 4 AUDIO_JD 5 AUDIO_OUT_R Microphone Input CN4 Pin No Description 1 3 GND 2 MIC_OUT_L 4 MIC_JD 5 MIC_OUT_R Line in J2 Pin No Description 1 LINE_OUT R 2 LINE_JD 3 LINE_OUT L 4 GND 1 2 3 4 DVI D Connector CN1 A single link DVI D Connector Pin No Description Pin No Description 1 DATA2 2 DATA2 3 GND 4 NC 5 NC 6 DDC_CLK 7 DDC_DAT 8 NC 9 DATA1 10 DATA1 11 GND 12 NC 13 ...

Page 17: ...17 Board Layout Chapter 3 Embedded and Industrial Computing DC_IN CONNECTOR CN5 DC power connector Pin No Pin Name 1 12V IN 2 GND 3 GND ...

Page 18: ...1 Turn the device upside down 2 Unscrew the 4 rubber feet from the bottom cover 3 Open the cover 4 Installing the System Memory The motherboard supports DDR3 memory to meet the higher bandwidth requirements of the latest operating system and Internet applications It comes with two Double Data Rate Three DDR3 Small Outline Dual Inline Memory Module SO DIMM socket Align the memory module s cutout wi...

Page 19: ...the cut corner of the SIM card with the cut corner 3 of the SIM card reader Make sure the ICs will be in contact with the SIM card reader Insert the 4 SIM card into the reader and close the tray You should feel a click when the SIM card is locked securely in the SIM card reader Note To remove the SIM card push the card outward to unlock it Place the CPU inside the socket and turn the knob all 2 th...

Page 20: ...a disk cables to 4 the Serial ATA power and disk connectors on the main board respectively 1 2 3 4 Wall Mounting The product ships with wall mounting kit To mount your product on the wall follow the instructions below First make a hole for the anchor in the surface on the 1 wall Use the following diagram as a guideline for placing the anchors Then press the anchor into the hole until it is flush w...

Page 21: ...f a human operator had cycled the power For sample watchdog code see Watch dog and DIO folder in the Driver and Manual CD Driver Installation Before you could access or control the operation of the watchdog and Digital I O functions install the the L_IO driver which is the library and driver needed for Lanner General Purpose Input Output interface or functions To install the L_IO driver Restart th...

Page 22: ... write your own program by modifying the source code F81865_Test cpp The index address is 2EH F81865_Test cpp F81865_test exe utility for F81865 lib APIs demonstration History 7 15 2011 Brand new F81865_test program include winsock2 h include Windows h include stdio h include F81865 h define PARAMETER_HELP n The F81865 GPIO utility of Lanner n n Usage n F81865_test DIO_IN port_ number n F81865_tes...

Page 23: ...ne CHECK_ARGC a if argc a throw PARAMETER_HELP Translate Hex string to a long value LONG Hex2Long char str LONG nLong if scanf str x nLong 1 throw Error parsing parameter n return nLong Make sure the argument is numeric void CheckNumeric char szBuf int nLen strlen szBuf for int i 0 i nLen i if strchr 01234567890ABCDEFabcdef szBuf i throw Wrong argument n Common GPIO output function definition defi...

Page 24: ...printf CaseOpen state s bOpen not cleared cleared return bOpen Get DIO_IN state int mDIO_IN int argc char argv CHECK_ARGC 3 CheckNumeric argv 2 int nPort atoi argv 2 BOOL ret Read_DIO nPort printf DIO_IN d d n nPort ret return ret Milli second delay int mSleep int argc char argv CHECK_ARGC 3 CheckNumeric argv 2 Sleep atoi argv 2 return 0 Watchdog int mWatchDog int argc char argv if argc 3 argc 2 R...

Page 25: ...n CaseOpen_Clear mCaseOpen_Clear Watchdog mWatchDog Sleep mSleep Program start here int main int argc char argv try The total argument allowed int num sizeof c2f sizeof c2f 0 Too few argument if argc 2 RETMSG 1 PARAMETER_HELP Find the match argument and execute the mapping function for int i 0 i num i if stricmp argv 1 c2f i szCmd 0 return c2f i function argc argv No match argument RETMSG 1 Wrong ...

Page 26: ...all the the L_IO driver which is the library and driver needed for Lanner General Purpose Input Output interface or functions To install the L_IO driver Restart the computer and then log on with 1 Administrator privilege Insert the Drivers and User s Manual CD to the USB 2 optical drive Browse the contents of the support CD to locate the 3 file LIO rar under the Watch dog and DIO LIO folder and un...

Page 27: ...ver should be listed 4 under the Non Plug and Play Drivers If not click the San for hardware changes button from the tool bar Executing the Sample Program To test the sample program execute the F81865_test with the appropriate parameters DIO Usage F81865_test DIO_In port_number reads Digital input port 0 1 2 or 3 F81865_test DIO_Out port_number value writes Digital output port 0 1 2 or 3 For port ...

Page 28: ...ill be returned at customer s expense The following conditions are excluded from this 5 warranty Improper or inadequate maintenance by the customer Unauthorized modification misuse or reversed engineering of the product Operation outside of the environmental specifications for the product RMA Service Requesting a RMA To obtain a RMA number simply fill out and fax the 6 RMA Request Form to your sup...

Page 29: ...ng by Ŀ Air Freight Ŀ Sea Ŀ Express ___ Ŀ Others ________________ Item Model Name Serial Number Configuration Item Problem Code Failure Status Problem Code 01 D O A 02 Second Time R M A 03 CMOS Data Lost 04 FDC Fail 05 HDC Fail 06 Bad Slot 07 BIOS Problem 08 Keyboard Controller Fail 09 Cache RMA Problem 10 Memory Socket Bad 11 Hang Up Software 12 Out Look Damage 13 SCSI 14 LPT Port 15 PS2 16 LAN 1...

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